Municipal road asphalt pavement structure

Abstract

The utility model relates to the technical field of road asphalt pavements, in particular to a municipal road asphalt pavement structure which comprises a soil layer, a concrete layer is laid on the top surface of the soil layer, an asphalt layer is laid on the top surface of the concrete layer, and drainage channels are fixedly connected to the front side surface and the rear side surface of the concrete layer. Transverse ribs are arranged in an inner cavity of the concrete layer, longitudinal ribs are fixedly connected to the outer side surfaces of the transverse ribs in an attached mode, a ground inserting cone is fixedly connected to the top surface of the concrete layer in a penetrating mode, a supporting plate is arranged at the top of the ground inserting cone, and first lower attaching plates are fixedly connected to the surfaces of the two sides of the supporting plate; by arranging the ground inserting cone, the supporting plate, the first lower attaching plate, the second lower attaching plate, the transverse connecting plate, the first upper attaching plate, the second upper attaching plate, the longitudinal connecting plate and the connecting bolts, a soil layer, a concrete layer and an asphalt layer can be better connected, the asphalt layer is not prone to cracking, and the service life is prolonged.

Description

Technical Field

[0001] The utility model relates to a municipal road asphalt pavement structure, belonging to the technical field of road asphalt pavements. Background Art

[0002] In the process of laying municipal roads, asphalt roads are common. When laying roads, a concrete layer is usually laid on the surface of the soil layer, and then an asphalt layer is laid on the surface of the concrete layer. For example, an asphalt pavement of a municipal road mentioned in the authorization announcement No. CN217556600U includes a soil layer, a concrete layer is laid on the upper surface of the soil layer, an asphalt surface layer is laid on the upper surface of the concrete layer, and a first reinforcement mechanism is arranged inside the concrete layer. The first reinforcement mechanism includes mounting heads uniformly fixedly connected to the inside of the concrete layer, and reinforcing steel bars are fixedly connected between the uniformly arranged mounting heads.

[0003] In this device, the concrete layer and the asphalt layer are connected through an installation head to improve the stability of the road. However, in the actual application process, the researchers found that only the top of the installation head was located in the asphalt layer, and the installation heads were not connected to each other. The assistance in improving the stability of the asphalt layer was limited, the effect was poor, and it was not conducive to promotion and use. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides an asphalt pavement structure for a municipal road.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an asphalt pavement structure for a municipal road, comprising a soil layer, a concrete layer is paved on the top surface of the soil layer, an asphalt layer is paved on the top surface of the concrete layer, a drainage ditch is fixedly connected to the front and rear side surfaces of the concrete layer, a transverse rib is provided in the inner cavity of the concrete layer, and a longitudinal rib is bonded and fixedly connected to the outer surface of the transverse rib, a ground cone is passed through and fixedly connected to the top surface of the concrete layer, a support plate is provided on the top of the ground cone, a first lower bonding plate is fixedly connected to the two side surfaces of the support plate, a second lower bonding plate is fixedly connected to the front and rear side surfaces of the support plate, a transverse connecting plate is provided on one side of the support plate, a first upper bonding plate is fixedly connected to the two side surfaces of the transverse connecting plate, a longitudinal connecting plate is provided on one side of the support plate, and the front and rear side surfaces of the longitudinal connecting plate are fixedly connected to the second upper bonding plate, and connecting bolts are provided on the top of the second upper bonding plate and on the top of the first upper bonding plate.

[0006] Preferably, the bottom end of the ground-inserting cone is in a pointed cone structure, and the ground-inserting cone is located at the cross-connection position of the transverse reinforcement and the longitudinal reinforcement.

[0007] Preferably, the bottom surface of the support plate is slidably connected to the concrete layer, and the thickness of the support plate, the thickness of the transverse connecting plate and the thickness of the longitudinal connecting plate are completely consistent.

[0008] Preferably, the inner cavity of the drainage channel is a hollow structure, and a filter screen cover is movably connected to the top surface of the drainage channel.

[0009] Preferably, the thickness dimension of the first lower bonding plate, the thickness dimension of the second lower bonding plate, the thickness dimension of the first upper bonding plate and the thickness dimension of the second upper bonding plate are completely consistent, and the top surface of the first lower bonding plate and the top surface of the second lower bonding plate are both penetrated by threaded holes matching the structural dimensions of the connecting bolts.

[0010] Preferably, a placement groove is provided on the top surface of the first upper bonding plate and the top surface of the second upper bonding plate, and a threaded hole matching the structural size of the connecting bolt is provided at the bottom of the inner cavity of the placement groove.

[0011] Preferably, the support plate is threadedly connected to the ground cone, and a thread groove matching the structural size of the ground cone is provided on the bottom surface of the support plate, and the bottom end of the ground cone passes through the concrete layer and is located in the soil layer.

[0012] The beneficial effects of the utility model are:

[0013] The utility model can better connect the soil layer, concrete layer and asphalt layer by arranging the ground insertion cone, support plate, first lower bonding plate, second lower bonding plate, transverse connecting plate, first upper bonding plate, second upper bonding plate, longitudinal connecting plate and connecting bolts, and make the asphalt layer not easy to crack, thereby extending the service life. When in use, the ground insertion cone is inserted into the soil layer and connected to the intersection of the transverse reinforcement and the longitudinal reinforcement in the inner cavity of the concrete layer by means of wire tying. After the concrete layer is poured, the support plate is rotated and threadedly connected to the outer surface of the ground insertion cone, and then the first lower bonding plate is connected to the first upper bonding plate by means of connecting bolts, and the second lower bonding plate is connected to the second upper bonding plate by means of connecting bolts, so that the support plate, transverse connecting plate and longitudinal connecting plate are combined and connected, so that the laid asphalt layer is more stable and the occurrence of cracking is effectively reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the details of the combination of longitudinal reinforcement, transverse reinforcement and ground cone in the utility model;

[0017] Figure 3 For this utility model Figure 2 The structural diagram at A in the middle;

[0018] Figure 4 This is a schematic diagram of the structure after the support plate in the utility model is installed;

[0019] Figure 5 It is a structural schematic diagram of the details related to the support plate in the utility model.

[0020] In the figure: 1. Soil layer; 2. Concrete layer; 3. Asphalt layer; 4. Drainage channel; 5. Horizontal reinforcement; 6. Longitudinal reinforcement; 7. Ground cone; 8. Support plate; 9. First lower bonding plate; 10. Second lower bonding plate; 11. Horizontal connecting plate; 12. First upper bonding plate; 13. Longitudinal connecting plate; 14. Second upper bonding plate; 15. Connecting bolts; 16. Placement groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1

[0023] See also Figure 1-5 The utility model provides the following technical solutions: a municipal road asphalt pavement structure, including a soil layer 1, a concrete layer 2 is paved on the top surface of the soil layer 1, an asphalt layer 3 is paved on the top surface of the concrete layer 2, a drainage ditch 4 is fixedly connected to the front and rear side surfaces of the concrete layer 2, a transverse rib 5 is provided in the inner cavity of the concrete layer 2, and a longitudinal rib 6 is bonded and fixedly connected to the outer surface of the transverse rib 5, a ground cone 7 is penetrated and fixedly connected to the top surface of the concrete layer 2, a support plate 8 is provided on the top of the ground cone 7, a first lower bonding plate 9 is fixedly connected to the two side surfaces of the support plate 8, a second lower bonding plate 10 is fixedly connected to the front and rear side surfaces of the support plate 8, a transverse connecting plate 11 is provided on one side of the support plate 8, and a first upper bonding plate 12 is fixedly connected to the two side surfaces of the transverse connecting plate 11, a longitudinal connecting plate 13 is provided on one side of the support plate 8, and the front and rear side surfaces of the longitudinal connecting plate 13 are fixedly connected to the second upper bonding plate 14, and connecting bolts 15 are provided on the second upper bonding plate 14 and on the first upper bonding plate 12.

[0024] When in use, first connect the transverse reinforcement 5 and the longitudinal reinforcement 6 by tying wire, and then lay them on the top surface of the soil layer 1. Then, fit the ground cone 7 at the intersection of the longitudinal reinforcement 6 and the transverse reinforcement 5, insert it into the soil layer 1, and connect the ground cone 7 at the intersection of the longitudinal reinforcement 6 and the transverse reinforcement 5 by tying wire, and then lay the concrete layer 2.

[0025] It should be noted that the assembly of the support plate 8 , the transverse connecting plate 11 and the longitudinal connecting plate 13 is located in the inner cavity of the asphalt layer 3 , while the assembly of the transverse reinforcement 5 and the longitudinal reinforcement 6 is located in the concrete layer 2 .

[0026] As a preferred technical solution for the asphalt pavement structure of a municipal road of the utility model, the bottom end of the ground cone 7 is a pointed cone structure, and the ground cone 7 is located at the intersection of the transverse reinforcement 5 and the longitudinal reinforcement 6; that is, the ground cone 7 is connected to the intersection of the longitudinal reinforcement 6 and the transverse reinforcement 5 by a wire tie, and the intersection of the transverse reinforcement 5 and the longitudinal reinforcement 6 is also fixedly connected by a wire tie.

[0027] As an optimal technical solution for the asphalt pavement structure of a municipal road of the utility model, the inner cavity of the drainage channel 4 is a hollow structure, and a filter screen cover is movably connected to the top surface of the drainage channel 4; the filter screen cover prevents large debris from entering the drainage channel 4.

[0028] As an optimal technical solution for the asphalt pavement structure of a municipal road of the utility model, the support plate 8 is threadedly connected to the ground cone 7, and a thread groove matching the structural size of the ground cone 7 is provided on the bottom surface of the support plate 8. The bottom end of the ground cone 7 penetrates the concrete layer 2 and is located in the soil layer 1; the connection method between the support plate 8 and the ground cone 7 is explained.

[0029] Example 2

[0030] See also Figure 5 The difference between this embodiment and embodiment 1 is that:

[0031] The bottom surface of the support plate 8 is fitted and slidably connected to the concrete layer 2, and the thickness dimensions of the support plate 8, the thickness dimensions of the horizontal connecting plate 11 and the thickness dimensions of the longitudinal connecting plate 13 are completely consistent; the thickness dimensions of the first lower fitting plate 9, the thickness dimensions of the second lower fitting plate 10, the thickness dimensions of the first upper fitting plate 12 and the thickness dimensions of the second upper fitting plate 14 are completely consistent, and the top surfaces of the first lower fitting plate 9 and the second lower fitting plate 10 are penetrated with threaded holes matching the structural dimensions of the connecting bolts 15; the top surfaces of the first upper fitting plate 12 and the second upper fitting plate 14 are both provided with placement grooves 16, and the bottom of the inner cavity of the placement grooves 16 is provided with threaded holes matching the structural dimensions of the connecting bolts 15; the inner diameter dimension of the placement grooves 16 matches the outer ring dimension of the top of the connecting bolts 15, ensuring that after the connecting bolts 15 are rotated, the top surface of the connecting bolts 15 is flush with the top surface of the placement grooves 16, and the horizontal connecting plate 11, the support plate 8 and the longitudinal connecting plate 13 are combined and connected by the connecting bolts 15.

[0032] The working principle and use process of the utility model are as follows: when in use, after laying the concrete layer 2, the support plate 8 is rotated and threadedly connected to the outer surface of the ground cone 7, and then the first lower bonding plate 9 is connected to the first upper bonding plate 12 by the connecting bolts 15, and the second lower bonding plate 10 is connected to the second upper bonding plate 14 by the connecting bolts 15, so that the support plate 8, the horizontal connecting plate 11 and the longitudinal connecting plate 13 are combined and connected, and further, the asphalt layer 3 is laid, so that the support plate 8, the horizontal connecting plate 11 and the longitudinal connecting plate 13 are combined and connected. In addition, when the asphalt layer 3 is laid, the combination of the support plate 8, the horizontal connecting plate 11 and the longitudinal connecting plate 13 is located in the laid asphalt layer 3, which effectively reduces the occurrence of cracking of the asphalt layer 3.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

[0034] In this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article, or apparatus.

Claims

1. A municipal road asphalt pavement structure, comprising a soil layer (1), characterized in that: The top surface of the soil layer (1) is paved with a concrete layer (2), the top surface of the concrete layer (2) is paved with an asphalt layer (3), the front and rear side surfaces of the concrete layer (2) are fixedly connected with drainage channels (4), the inner cavity of the concrete layer (2) is provided with transverse reinforcements (5), the outer surfaces of the transverse reinforcements (5) are fixedly connected with longitudinal reinforcements (6), the top surface of the concrete layer (2) is penetrated and fixedly connected with a ground cone (7), the top of the ground cone (7) is provided with a support plate (8), and the two side surfaces of the support plate (8) are fixedly connected with a first lower A bonding plate (9), the front and rear side surfaces of the support plate (8) are fixedly connected to a second lower bonding plate (10), one side of the support plate (8) is provided with a transverse connecting plate (11), both side surfaces of the transverse connecting plate (11) are fixedly connected to a first upper bonding plate (12), one side of the support plate (8) is provided with a longitudinal connecting plate (13), the front and rear side surfaces of the longitudinal connecting plate (13) are fixedly connected to a second upper bonding plate (14), and connecting bolts (15) are provided on the upper part of the second upper bonding plate (14) and the upper part of the first upper bonding plate (12).

2. A municipal road asphalt pavement structure according to claim 1, characterized in that: The bottom end of the ground-inserting cone (7) is in a pointed cone structure, and the ground-inserting cone (7) is located at the cross-connection position of the transverse reinforcement (5) and the longitudinal reinforcement (6).

3. The municipal road asphalt pavement structure according to claim 1, characterized in that: The bottom surface of the support plate (8) is slidably connected to the concrete layer (2), and the thickness of the support plate (8), the thickness of the transverse connecting plate (11) and the thickness of the longitudinal connecting plate (13) are completely consistent.

4. The municipal road asphalt pavement structure according to claim 1, characterized in that: The inner cavity of the drainage channel (4) is a hollow structure, and a filter screen cover is movably connected to the top surface of the drainage channel (4).

5. The municipal road asphalt pavement structure according to claim 1, characterized in that: The thickness dimension of the first lower bonding plate (9), the thickness dimension of the second lower bonding plate (10), the thickness dimension of the first upper bonding plate (12) and the thickness dimension of the second upper bonding plate (14) are completely consistent, and the top surface of the first lower bonding plate (9) and the top surface of the second lower bonding plate (10) are both penetrated by threaded holes matching the structural dimensions of the connecting bolts (15).

6. The municipal road asphalt pavement structure according to claim 1, characterized in that: The top surface of the first upper bonding plate (12) and the top surface of the second upper bonding plate (14) are both provided with a placement groove (16), and the bottom of the inner cavity of the placement groove (16) is provided with a threaded hole matching the structural dimensions of the connecting bolt (15).

7. The municipal road asphalt pavement structure according to claim 1, characterized in that: The support plate (8) is threadedly connected to the ground-inserting cone (7); a thread groove matching the structural dimensions of the ground-inserting cone (7) is provided on the bottom surface of the support plate (8); the bottom end of the ground-inserting cone (7) penetrates the concrete layer (2) and is located in the soil layer (1).

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